Make minor improvements in Travis CI configuration

Author: picodexter

.travis.yml

@@ -36,7 +36,7 @@ cache:
 before_install:
   - composer self-update
   - if [[ $(phpenv version-name) == "$COVERALLS_EXECUTION_PHP_VERSION" ]]; then composer require "php-coveralls/php-coveralls:^2.1" --no-update -n; fi
-  - if [ "$SYMFONY_VERSION" != "" ]; then composer require "symfony/symfony:${SYMFONY_VERSION}" --no-update; fi;
+  - if [ "$SYMFONY_VERSION" != "" ]; then composer require "symfony/symfony:${SYMFONY_VERSION}" --no-update -n; fi
 
 install: composer update --prefer-dist --no-interaction $COMPOSER_FLAGS
 

CHANGELOG.md

@@ -11,6 +11,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Changed
 
+*   Made minor improvements in Travis CI configuration
 *   PHP CS Fixer: Replaced rule set PHP56Migration with PHP70Migration and PHP70Migration:risky
 *   Set error_reporting level for tests to -1
 *   Updated Travis CI configuration for PHP 5.6 (end of life), PHP 7.0 (end of life), PHP 7.3 (new default) and HHVM (no longer supports PHP)